Zen, E-an <br/><br/>
Bedrock geology of the Vipond Park 15-minute, Stine Mountain 7-1/2-minute, and Maurice Mountain 7-1/2-minute quadrangles, Pioneer Mountains, Beaverhead County, Montana / 
by E-an Zen 
 - Washington :  U.S. G.P.O.,  1988 
 - viii, 49 p. :  ill., maps (2 fold. in pocket) ;  28 cm. 
 - U.S. Geological Survey bulletin ;  1625 .
<br/><br/>Bibliography: p. 46-49 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Montana--Pioneer Mountains
<br/><br/><label>Dewey Class. No.: </label>557.8669